157629546 has 24 divisors (see below), whose sum is σ = 350762724. Its totient is φ = 51122880.

The previous prime is 157629541. The next prime is 157629581. The reversal of 157629546 is 645926751.

157629546 is a `hidden beast` number, since 1 + 576 + 29 + 54 + 6 = 666.

157629546 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 157628025 + 1521 = 12555^2 + 39^2 .

It is a super-2 number, since 2×157629546² = 49694147544332232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (157629541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117675 + ... + 119006.

Almost surely, 2^157629546 is an apocalyptic number.

157629546 is an abundant number, since it is smaller than the sum of its proper divisors (193133178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157629546 is a wasteful number, since it uses less digits than its factorization.

157629546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236726 (or 236723 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 157629546 is about 12555.0605733306. The cubic root of 157629546 is about 540.1891724047.

The spelling of 157629546 in words is "one hundred fifty-seven million, six hundred twenty-nine thousand, five hundred forty-six".